Regular verb: diffract - diffracted - diffracted
Simple form | V-ing form |
I must diffract you must diffract she must diffract we must diffract you must diffract they must diffract | I must be diffracting you must be diffracting she must be diffracting we must be diffracting you must be diffracting they must be diffracting |
Perfect | V-ing perfect |
I must have diffracted you must have diffracted she must have diffracted we must have diffracted you must have diffracted they must have diffracted | I must have been diffracting you must have been diffracting she must have been diffracting we must have been diffracting you must have been diffracting they must have been diffracting |
Simple form | V-ing form |
I mustn't diffract you mustn't diffract she mustn't diffract we mustn't diffract you mustn't diffract they mustn't diffract | I mustn't be diffracting you mustn't be diffracting she mustn't be diffracting we mustn't be diffracting you mustn't be diffracting they mustn't be diffracting |
Perfect | V-ing perfect |
I mustn't have diffracted you mustn't have diffracted she mustn't have diffracted we mustn't have diffracted you mustn't have diffracted they mustn't have diffracted | I mustn't have been diffracting you mustn't have been diffracting she mustn't have been diffracting we mustn't have been diffracting you mustn't have been diffracting they mustn't have been diffracting |
Simple form | V-ing form |
must I diffract? must you diffract? must she diffract? must we diffract? must you diffract? must they diffract? | must I be diffracting? must you be diffracting? must she be diffracting? must we be diffracting? must you be diffracting? must they be diffracting? |
Perfect | V-ing perfect |
must I have diffracted? must you have diffracted? must she have diffracted? must we have diffracted? must you have diffracted? must they have diffracted? | must I have been diffracting? must you have been diffracting? must she have been diffracting? must we have been diffracting? must you have been diffracting? must they have been diffracting? |
Simple form | V-ing form |
mustn't I diffract? mustn't you diffract? mustn't she diffract? mustn't we diffract? mustn't you diffract? mustn't they diffract? | mustn't I be diffracting? mustn't you be diffracting? mustn't she be diffracting? mustn't we be diffracting? mustn't you be diffracting? mustn't they be diffracting? |
Perfect | V-ing perfect |
mustn't I have diffracted? mustn't you have diffracted? mustn't she have diffracted? mustn't we have diffracted? mustn't you have diffracted? mustn't they have diffracted? | mustn't I have been diffracting? mustn't you have been diffracting? mustn't she have been diffracting? mustn't we have been diffracting? mustn't you have been diffracting? mustn't they have been diffracting? |